def login(username, password):
    if username == 'admin' and password == '123456':
        print('登录成功')
        return '登录成功'
    else:
        print('登录失败')
        return '登录失败'
    # if username == 'admin':
    #     if password == '123456':
    #         return '登录成功'
    #     else:
    #         return '登录失败'
    # else:
    #     return '登录失败'
